坝基帷幕灌浆
heavy curtain grouting of large-delta base
垂直帷幕灌浆
vertical curtain grouting
防渗帷幕灌浆
Anti-seepage Curtain Grouting
高压帷幕灌浆
high-pressure curtain grouting
减渗帷幕灌浆
seepage reducing curtain grouting
墙下帷幕灌浆
curtain grouting under walls
帷幕灌浆试验孔
curtain grouting test hole
帷幕灌桨技术
curtain grouting technology
粘土固化注浆帷幕
clay-solidified grouting curtain
低压厚幕灌浆
low pressure thick curtain grouting
坝基帷幕
Curtain Grouting in Dam Foundation
垂直防渗帷幕
vertical curtain grouting